4255769 has 4 divisors (see below), whose sum is σ = 4863744. Its totient is φ = 3647796.

The previous prime is 4255751. The next prime is 4255781. The reversal of 4255769 is 9675524.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4255769 is a prime.

It is a super-2 number, since 2×4255769² = 36223139562722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4255739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303977 + ... + 303990.

It is an arithmetic number, because the mean of its divisors is an integer number (1215936).

Almost surely, 2^4255769 is an apocalyptic number.

It is an amenable number.

4255769 is a deficient number, since it is larger than the sum of its proper divisors (607975).

4255769 is an equidigital number, since it uses as much as digits as its factorization.

4255769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607974.

The product of its digits is 75600, while the sum is 38.

The square root of 4255769 is about 2062.9515263331. The cubic root of 4255769 is about 162.0538483795.

The spelling of 4255769 in words is "four million, two hundred fifty-five thousand, seven hundred sixty-nine".